Update requirements.txt

requirements.txt

@@ -6,21 +6,12 @@ numpy>=1.21.0
 # YAKE keyword extraction
 yake>=0.4.8
 
-# KeyBERT models with specific versions
-keybert==0.8.3
-sentence-transformers==2.2.2
-torch>=2.0.0
-transformers>=4.30.0
-
 # RAKE keyword extraction
 rake-nltk>=1.0.6
-
-# NLTK with specific version
 nltk==3.8.1
 
-# Additional dependencies
-networkx>=2.8
+# For TF-IDF and TextRank
 scikit-learn>=1.0.0
+networkx>=2.8  # For TextRank algorithm
 
-# For better compatibility
-protobuf>=3.20.0
+# That's all - no heavy transformer models needed!